Home / 43,163,067.60-64,748,959.38-14,015,687.88

Finding the Fourth Proportional to 43,163,067.60, 64,748,959.38 and 14,015,687.88

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Solution

The fourth proportional to 43,163,067.60, 64,748,959.38 and 14,015,687.88 is: 21,024,946.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,163,067.60 : 64,748,959.38 = 14,015,687.88 : x
  2. Step 2: Convert to fraction form
    43,163,067.60/64,748,959.38 = 14,015,687.88/x
  3. Step 3: Cross multiply
    43,163,067.60x = 64,748,959.38 × 14,015,687.88
  4. Step 4: Simplify right side
    43,163,067.60x = 907,501,205,224,878.38
  5. Step 5: Solve for x
    x = 907,501,205,224,878.38/43,163,067.60
  6. Step 6: Final answer
    x = 21,024,946.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.